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ARINC 717:1978

ARINC 717:1978 Flight Data Acquisition And Recording System Provides design guidance for a Digital Expandable Flight Data Acquisition and Recording System. Also describes the equipment and installation standards necessary for meeting the mandatory flight data

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Table of Contents

1.0INTRODUCTION
1.1PurposeofThisDocument
1.2BasicPrinciples
1.3SystemFunctions
1.4UnitFunctions
1.5ReliabilityandMaintainability
1.6Interchangeability
1.7RegulatoryApproval
2.0INTERCHANGEABILITYSTANDARDS
2.1ImportanceofInterchangeability
2.2FormFactorsandConnectors
2.3InputandOutputSignalCharacteristics
2.4StandardInterwiring
2.5PowerCircuitry
2.6Weights
2.7EnvironmentalSpecifications
2.8AbnormalConditions
3.0SYSTEMDESIGN
3.1General
3.2SystemInterwiring
3.3Units
3.4DataSources
3.5DataMultiplexing
3.6DataFormat
3.7InputSignalProgramming
3.8InputCircuitProtection
3.9SystemAccuracy
3.10FailureWarningandFunctionalTest
4.0STANDARDSIGNALCHARACTERISTICS
4.1InterfaceStandards
4.2AnalogDataInputs
4.3DigitalDataInputs
4.4DiscreteDataInputs(On-OffSignals)
4.5ReferenceInputs
4.6ReferenceOutputs
4.7StandardOutputs
4.8Non-StandardOutputs
5.0DIGITALFLIGHTDATAACQUISITIONUNITDESIGN(DFDAU)
5.1DFDAUFunctions
5.2DFDAUInputs
5.3OutputDataFormats
5.4OptionalDigitalPort
5.5Self-TestandMaintainability
5.6ExcitationOutputSignals
5.7UndefinedProgrammability
6.0DIGITALFLIGHTDATARECORDERDESIGN(DFDR)
6.1RecordingCapacity
6.2SelfTest
6.3PowerInputs
6.4Protection
6.5DataInput
7.0ACCELEROMETERDESIGN
7.1AccelerometerDescription
7.2Excitation
7.3Signaloutputs
7.4Filtering(OutputFrequencyResponse)
7.5Weight
8.0FLIGHTDATAENTRYPANELDESIGN(FDEP)
8.1General
8.2UnassignedDFDAUInterface
8.3AssignedInterface
8.4AutomaticMeansforEnteringDocumentaryData
9.0PROVISIONSFORAUTOMATICTESTEQUIPMENT
9.1General
9.2UnitIdentification
ATTACHMENTS
ATTACHMENT1-SYSTEMBLOCKDIAAGRAM
ATTACHMENT2-1-SYSTEMSTANDARDINTERWIRING
ATTACHMENT2-2-DFDAUSTANDARDINTERWIRING
ATTACHMENT3-1-DFDAUCONNECTORPLACEMENT
ATTACHMENT3-2-DFDAUPINASSIGNMENT
ATTACHMENT3-4-PINASSIGNMENTDFDRCONNECTOR
DPX2MA-57POOP-34-001
ATTACHMENT3-5-ACCELEROMETERFORMFACTOR
ATTACHMENT3-6-ACCELEROMETERPINASSIGNMENT
ATTACHMENT3-7-FDEPPHYSICALCHARACTERISTICS
ATTACHMENT3-8-CONTROLPANELANDDATAENTRYPIN
ASSIGNMENT
ATTACHMENT4-DATAFRAMEDESCRIPTION
ATTACHMENT5-1-INPUTCONNECTORPINASSIGNMENT
STANDARDS
ATTACHMENT5-2-SUMMARYOFANALOGINPUTASSIGNMENTS
ATTACHMENT5-3-SUMMARYOFDISCRETEINPUTASSIGNMENTS
ATTACHMENT5-4-IDENTDISCRETEASSIGNMENTS
ATTACHMENT6-SUMMARYOFARINC429INPUTASSIGNMENTS
ATTACHMENT7-GUIDANCEFORINPUTISOLATION
ATTACHMENT8-SIGNALLINECHARACTERISTICS
ATTACHMENT9-1-GENERALWORDFORMATSANDENCODING
EXAMPLES
ATTACHMENT9-2-DIGITALDATAWAVEFORMS
ATTACHMENT9-3-ARINC429TIMINGTOLERANCES
ATTACHMENT9-4-DIGITALLOGICLEVELSANDWAVEFORMS
(ARINC717HARVARDBI-PHASECODE)
ATTACHMENT9-5-"AUXILIARYOUTPUT"SIGNALLOGICLEVELS
ANDWAVEFORMS(ARINC429BI-POLARRZCODE)
ATTACHMENT10-INTERCONNECTIONSFORFAILUREWARNING
APPENDICES
APPENDIXA-AIDSBACKGROUND
APPENDIXC-DGASREGULATIONONSECONDARYATTACHMENTS
ARINCStandard-ErrataReport
APIM

Abstract

Provides design guidance for a Digital Expandable Flight Data Acquisition and Recording System. Also describes the equipment and installation standards necessary for meeting the mandatory flight data recording requirements set by the FAA and other regulatory bodies.

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